Finding the Fourth Proportional to 5,182.27, 7,151.61 and 2,824.45

Step by Step Solution

1. Step 1: Write the proportion equation
   5,182.27 : 7,151.61 = 2,824.45 : x
2. Step 2: Convert to fraction form
   5,182.27/7,151.61 = 2,824.45/x
3. Step 3: Cross multiply
   5,182.27x = 7,151.61 × 2,824.45
4. Step 4: Simplify right side
   5,182.27x = 20,199,364.86
5. Step 5: Solve for x
   x = 20,199,364.86/5,182.27
6. Step 6: Final answer
   x = 3,897.78